Merge tag 'u-boot-atmel-fixes-2020.07-a' of https://gitlab.denx.de/u-boot/custodians...

[oweals/u-boot.git] / arch / x86 / cpu / i386 / interrupt.c

diff --git a/arch/x86/cpu/i386/interrupt.c b/arch/x86/cpu/i386/interrupt.c
index 1ea415b876df9fbd6c065d85dffb5d9159796854..c0c4bc95fd9a0aaa7514cd555a9004bd5b62da9c 100644 (file)
--- a/arch/x86/cpu/i386/interrupt.c
+++ b/arch/x86/cpu/i386/interrupt.c
@@ -12,12 +12,18 @@
 
 #include <common.h>
 #include <dm.h>
+#include <efi_loader.h>
+#include <hang.h>
+#include <init.h>
+#include <irq.h>
+#include <irq_func.h>
 #include <asm/control_regs.h>
 #include <asm/i8259.h>
 #include <asm/interrupt.h>
 #include <asm/io.h>
 #include <asm/lapic.h>
 #include <asm/processor-flags.h>
+#include <asm/ptrace.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -37,7 +43,7 @@ static char *exceptions[] = {
        "Overflow",
        "BOUND Range Exceeded",
        "Invalid Opcode (Undefined Opcode)",
-       "Device Not Avaiable (No Math Coprocessor)",
+       "Device Not Available (No Math Coprocessor)",
        "Double Fault",
        "Coprocessor Segment Overrun",
        "Invalid TSS",
@@ -64,6 +70,18 @@ static char *exceptions[] = {
        "Reserved"
 };
 
+/**
+ * show_efi_loaded_images() - show loaded UEFI images
+ *
+ * List all loaded UEFI images.
+ *
+ * @eip:       instruction pointer
+ */
+static void show_efi_loaded_images(uintptr_t eip)
+{
+       efi_print_image_infos((void *)eip);
+}
+
 static void dump_regs(struct irq_regs *regs)
 {
        unsigned long cs, eip, eflags;
@@ -144,6 +162,7 @@ static void dump_regs(struct irq_regs *regs)
                printf("0x%8.8lx : 0x%8.8lx\n", sp, (ulong)readl(sp));
                sp -= 4;
        }
+       show_efi_loaded_images(eip);
 }
 
 static void do_exception(struct irq_regs *regs)
@@ -246,8 +265,11 @@ int interrupt_init(void)
        struct udevice *dev;
        int ret;
 
+       if (!ll_boot_init())
+               return 0;
+
        /* Try to set up the interrupt router, but don't require one */
-       ret = uclass_first_device_err(UCLASS_IRQ, &dev);
+       ret = irq_first_device_type(X86_IRQT_BASE, &dev);
        if (ret && ret != -ENODEV)
                return ret;
 
@@ -277,8 +299,7 @@ int interrupt_init(void)
         * TODO(sjg@chromium.org): But we don't handle these correctly when
         * booted from EFI.
         */
-       if (ll_boot_init())
-               enable_interrupts();
+       enable_interrupts();
 #endif
 
        return 0;